mirror of
https://github.com/moodle/moodle.git
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c3871a9174
- Part of: MDL-69588 Some pages have added an item to the end of the navbar without a link for it. This adds the current page as a url to this navigation node. Doing this brings it in line with all of the other pages around Moodle and also helps with the new navigation changes in theme boost.
127 lines
4.5 KiB
PHP
127 lines
4.5 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @package core_tag
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* @category tag
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* @copyright 2007 Luiz Cruz <luiz.laydner@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../config.php');
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require_once($CFG->dirroot . '/lib/weblib.php');
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require_once($CFG->dirroot . '/blog/lib.php');
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require_login();
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if (empty($CFG->usetags)) {
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print_error('tagsaredisabled', 'tag');
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}
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$tagid = optional_param('id', 0, PARAM_INT); // tag id
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$tagname = optional_param('tag', '', PARAM_TAG); // tag
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$tagareaid = optional_param('ta', 0, PARAM_INT); // Tag area id.
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$exclusivemode = optional_param('excl', 0, PARAM_BOOL); // Exclusive mode (show entities in one tag area only).
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$page = optional_param('page', 0, PARAM_INT); // Page to display.
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$fromctx = optional_param('from', null, PARAM_INT);
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$ctx = optional_param('ctx', null, PARAM_INT);
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$rec = optional_param('rec', 1, PARAM_INT);
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$edit = optional_param('edit', -1, PARAM_BOOL);
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$systemcontext = context_system::instance();
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if ($tagname) {
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$tagcollid = optional_param('tc', 0, PARAM_INT);
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if (!$tagcollid) {
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// Tag name specified but tag collection was not. Try to guess it.
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$tags = core_tag_tag::guess_by_name($tagname, '*');
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if (count($tags) > 1) {
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// This tag was found in more than one collection, redirect to search.
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redirect(new moodle_url('/tag/search.php', array('query' => $tagname)));
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} else if (count($tags) == 1) {
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$tag = reset($tags);
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}
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} else {
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if (!$tag = core_tag_tag::get_by_name($tagcollid, $tagname, '*')) {
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redirect(new moodle_url('/tag/search.php', array('tc' => $tagcollid, 'query' => $tagname)));
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}
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}
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} else if ($tagid) {
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$tag = core_tag_tag::get($tagid, '*');
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}
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unset($tagid);
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if (empty($tag)) {
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redirect(new moodle_url('/tag/search.php'));
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}
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if ($ctx && ($context = context::instance_by_id($ctx, IGNORE_MISSING)) && $context->contextlevel >= CONTEXT_COURSE) {
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list($context, $course, $cm) = get_context_info_array($context->id);
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require_login($course, false, $cm, false, true);
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} else {
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$PAGE->set_context($systemcontext);
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}
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$tagcollid = $tag->tagcollid;
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$pageurl = $tag->get_view_url($exclusivemode, $fromctx, $ctx, $rec);
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$PAGE->set_url($pageurl);
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$PAGE->set_subpage($tag->id);
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$tagnode = $PAGE->navigation->find('tags', null);
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$tagnode->make_active();
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$PAGE->set_pagelayout('standard');
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$PAGE->set_blocks_editing_capability('moodle/tag:editblocks');
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$buttons = '';
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if (has_capability('moodle/tag:manage', context_system::instance())) {
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$buttons .= $OUTPUT->single_button(new moodle_url('/tag/manage.php'),
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get_string('managetags', 'tag'), 'GET');
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}
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if ($PAGE->user_allowed_editing()) {
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if ($edit != -1) {
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$USER->editing = $edit;
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}
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$buttons .= $OUTPUT->edit_button(clone($PAGE->url));
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}
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$PAGE->navbar->add($tagname, $pageurl);
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$PAGE->set_title(get_string('tag', 'tag') .' - '. $tag->get_display_name());
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$PAGE->set_heading($COURSE->fullname);
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$PAGE->set_button($buttons);
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// Find all areas in this collection and their items tagged with this tag.
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$tagareas = core_tag_collection::get_areas($tagcollid);
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if ($tagareaid) {
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$tagareas = array_intersect_key($tagareas, array($tagareaid => 1));
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}
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if (!$tagareaid && count($tagareas) == 1) {
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// Automatically set "exclusive" mode for tag collection with one tag area only.
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$exclusivemode = 1;
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}
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$entities = array();
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foreach ($tagareas as $ta) {
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$entities[] = $tag->get_tag_index($ta, $exclusivemode, $fromctx, $ctx, $rec, $page);
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}
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$entities = array_filter($entities);
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$tagrenderer = $PAGE->get_renderer('core', 'tag');
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$pagecontents = $tagrenderer->tag_index_page($tag, array_filter($entities), $tagareaid,
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$exclusivemode, $fromctx, $ctx, $rec, $page);
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echo $OUTPUT->header();
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echo $pagecontents;
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echo $OUTPUT->footer();
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